Value Format
INTEGER
Description
Specifies the maximum interval, in seconds, between transmissions of
SIP messages. For details, refer to RFC 3261.
Value Range
•
2
•
4
•
8
•
16
•
32
Default Value
4
Web User Interface Reference
SIP_TIMER_T4_n
Parameter Name Example
SIP_TIMER_T4_1
Value Format
INTEGER
Description
Specifies the maximum period, in seconds, that a message can remain
on the network.
Value Range
•
0
•
1
•
2
•
3
•
4
•
5
Default Value
5
SIP_TIMER_B_n
Parameter Name Example
SIP_TIMER_B_1
Value Format
INTEGER
Description
Specifies the value of SIP timer B (INVITE transaction timeout timer),
in milliseconds. For details, refer to RFC 3261.
Value Range
250–64000
Default Value
32000
SIP_TIMER_D_n
Parameter Name Example
SIP_TIMER_D_1
Value Format
INTEGER
Description
Specifies the value of SIP timer D (wait time for answer resending), in
milliseconds. For details, refer to RFC 3261.
Document Version 2015-02
Administrator Guide
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5.3.19 SIP Settings